a liquid: a source of destructive power accessible to an aggressor: usually referred to as a quantity of whupass ( as in a can of... or bucket of... ). Use of whupass implies that destruction of the aggressor's foe will be a complete immolation of some sort.

"Boy ah' tell you what, if you hit that there snooze button one more time, ah'm goh have ta' open up a can'uh whupass, and you know ah'm goh do it too."
-a cowboy who threatens me if I don't wake up, after hitting the snooze button on my clock four times